Clear Lake Indiana Climate Data

Monthly Average Climate Data for Clear Lake Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January16.4 °F30.9 °F2.45 in.
February17.6 °F34.2 °F2.13 in.
March25.7 °F44.9 °F2.45 in.
April36.7 °F58.0 °F3.54 in.
May48.6 °F69.5 °F4.19 in.
June58.2 °F78.8 °F3.89 in.
July61.2 °F82.3 °F3.74 in.
August59.3 °F80.3 °F3.94 in.
September51.8 °F74.3 °F3.25 in.
October41.0 °F61.5 °F3.04 in.
November31.0 °F47.6 °F2.97 in.
December22.5 °F35.7 °F2.39 in.
Annual39.2 °F58.2 °F37.98 in.

Climate Data for Clear Lake Indiana

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year